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Azelastine and its related Secondary Standards

Last updated on 21-Mar-2023

The most common Azelastine Secondary Standards are listed below:

PRODUCT	STRUCTURE
Azelastine Hydrochloride (Secondary Standard) Azelastine Hydrochloride (Secondary Standard) CAT No.: CS-ER-02901 CAS Number: 79307-93-0 Category: Azelastine Secondary Standards Molecular Formula: C₂₂H₂₅Cl₂N₃O
Azelastine impurity B(Secondary Standards traceble to EP) Azelastine impurity B(Secondary Standards traceble to EP) CAT No.: CS-ER-02427 CAS Number: 110406-94-5 Category: Azelastine Secondary Standards
Azelastine impurity D(Secondary Standards traceble to EP) Azelastine impurity D(Secondary Standards traceble to EP) CAT No.: CS-ER-02428 CAS Number: 53242-88-9 Category: Azelastine Secondary Standards
Azelastine impurity E(Secondary Standards traceble to EP) Azelastine impurity E(Secondary Standards traceble to EP) CAT No.: CS-ER-02429 CAS Number: 20526-97-0 Category: Azelastine Secondary Standards
Azelastine Related Compound D(Secondary Standards traceble to USP) Azelastine Related Compound D(Secondary Standards traceble to USP) CAT No.: CS-ER-00220 CAS Number: 53242-88-9 Category: Azelastine Secondary Standards
Azelastine Related Compound E(Secondary Standards traceble to USP) Azelastine Related Compound E(Secondary Standards traceble to USP) CAT No.: CS-ER-00221 CAS Number: 20526-97-0 Category: Azelastine Secondary Standards

Other Reference Standards of Azelastine

PRODUCT	STRUCTURE
Azelastine 2-chloro isomer hydrochloride Azelastine 2-chloro isomer hydrochloride CAT No.: CS-O-36212 Category: Impurities CAS Number: 752922-66-0 (free base) Molecular Formula: C₂₂H₂₅Cl₂N₃O
Azelastine 3-chloro isomer hydrochloride Azelastine 3-chloro isomer hydrochloride CAT No.: CS-O-36213 Category: Impurities CAS Number: 37933-01-0 (Free base) Molecular Formula: C₂₂H₂₅Cl₂N₃O
Azelastine 5-Member-Cyclic-Isomer HCl Azelastine 5-Member-Cyclic-Isomer HCl CAT No.: CS-EO-00473 Category: Impurities CAS Number: 117078-70-3 Molecular Formula: C₂₂H₂₅Cl₂N₃O
Azelastine D4 Azelastine D4 CAT No.: CS-O-14396 Category: Stable Isotopes CAS Number: 1228258-93-2
Azelastine D4 Hydrochloride Azelastine D4 Hydrochloride CAT No.: CS-O-03081 Category: Stable Isotopes CAS Number: 1228258-95-4 (Free base) Molecular Formula: C₂₂H₂₁D₄Cl₂N₃O
Azelastine EP Impurity A Azelastine EP Impurity A CAT No.: CS-M-43257 Category: Impurities CAS Number: 613-94-5 Molecular Formula: C₇H₈N₂O
Azelastine EP Impurity B Azelastine EP Impurity B CAT No.: CS-O-13790 Category: Impurities CAS Number: 110406-94-5 Molecular Formula: C₁₄H₂₁N₃O
Azelastine EP Impurity D Azelastine EP Impurity D CAT No.: CS-T-12336 Category: Impurities CAS Number: 53242-88-9 Molecular Formula: C₁₅H₁₁ClN₂O
Azelastine EP Impurity E Azelastine EP Impurity E CAT No.: CS-O-15175 Category: Impurities CAS Number: 105279-16-1
Azelastine Hydrochloride Azelastine Hydrochloride CAT No.: CS-O-10236 Category: API Standards CAS Number: 79307-93-0 Molecular Formula: C₂₂H₂₅Cl₂N₃O
Azelastine Hydrochloride Azelastine Hydrochloride CAT No.: CS-EB-02467 Category: USP Standards
Azelastine impurity B (Y0000327) Azelastine impurity B (Y0000327) CAT No.: CS-EG-00141 Category: EP Standards CAS Number: 110406-94-5 Molecular Formula: C₁₄H₂₁N₃O
Azelastine Related Compound B (F0L553) Azelastine Related Compound B (F0L553) CAT No.: CS-EB-00227 Category: USP Standards CAS Number: 117078-69-0 Molecular Formula: C₁₄H₂₁N₃O•HCl
Azelastine Related Compound D (F0L457) Azelastine Related Compound D (F0L457) CAT No.: CS-EB-00228 Category: USP Standards CAS Number: 53242-88-9 Molecular Formula: C₁₅H₁₁ClN₂O
Azelastine Related Compound E (F0L463) Azelastine Related Compound E (F0L463) CAT No.: CS-EB-00229 Category: USP Standards CAS Number: 20526-97-0 Molecular Formula: C₁₅H₉ClO₂
Azelastine Related Compound F Azelastine Related Compound F CAT No.: CS-T-48466 Category: Intermediates CAS Number: 640279-88-5 Molecular Formula: C₂₂H₂₄ClN₃O₂
Azelastine-d3 Azelastine-d3 CAT No.: CS-TA-21031 Category: Stable Isotopes CAS Number: 758637-88-6 Molecular Formula: C₂₂H₂₁D₃ClN₃O
N-desmethyl Azelastine N-desmethyl Azelastine CAT No.: CS-O-06068 Category: Metabolites CAS Number: 47491-38-3 Molecular Formula: C₂₁H₂₂ClN₃O
N-desmethyl Azelastine D4 N-desmethyl Azelastine D4 CAT No.: CS-O-06428 Category: Stable Isotopes CAS Number: 47491-38-3(Unlabeled) Molecular Formula: C₂₁H₁₈D₄ClN₃O
"Azelastine 13C,d3 N-Oxide" "Azelastine 13C,d3 N-Oxide" CAT No.: CS-T-48467 Category: Stable Isotopes CAS Number: 1346602-76-3
"Azelastine 13C,d3" "Azelastine 13C,d3" CAT No.: CS-T-48465 Category: Stable Isotopes CAS Number: 1217019-80-1
(R)-Azelastine Hydrochloride (R)-Azelastine Hydrochloride CAT No.: CS-T-48463 Category: API Standards CAS Number: 153408-28-7
(R)-Azelastine N-Oxide (R)-Azelastine N-Oxide CAT No.: CS-P-07184 Category: Impurities
(R)-Azelastine N-Oxide form A (R)-Azelastine N-Oxide form A CAT No.: CS-EO-02226 Category: Impurities CAS Number: 1346617-18-2 Molecular Formula: C₂₂H₂₄ClN₃O₂
(S)-Azelastine Hydrochloride (S)-Azelastine Hydrochloride CAT No.: CS-T-48464 Category: API Standards CAS Number: 153408-27-6
(S)-Azelastine N-Oxide (S)-Azelastine N-Oxide CAT No.: CS-P-02684 Category: Impurities
(S)-Azelastine N-Oxide form B (S)-Azelastine N-Oxide form B CAT No.: CS-EO-02227 Category: Impurities CAS Number: 1346617-06-8 Molecular Formula: C₂₂H₂₄ClN₃O₂